William Scott Allan I, MD
NPI 1932272713ActiveIndividual· Internal Medicine· Wheat Ridge, CO
Internal Medicine (MD) in Wheat Ridge, Colorado, trained at University of Colorado School of Medicine, Denver (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $981,309 for 8,492 claims, against $152,686 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 22 companies reporting payments in 2025, $1,701 in all, mostly food and beverage.
Overview
| NPI | 1932272713 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Apr 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 32662 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,240 |
|---|---|
| Services billed | 29,874 across 87 procedure codes |
| Paid by Medicare | $152,686 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,492 · 20,075 30-day fills |
|---|---|
| Patients | 746 |
| Total drug cost | $981,309 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical group
- Wheat Ridge Internal Medicine PCWheat Ridge, CO · 10 clinicians
Hospital affiliations
- Centura Health-St Anthony HospitalLakewood, CO
- Intermountain Health Lutheran HospitalWheat Ridge, CO
Other facilities
- Acaria IncHome health agency · Lakewood, CO
- Accentcare Home Health of Mountain Valley LLCHome health agency · Denver, CO
- Intermountain Health Homecare - DenverHome health agency · Denver, CO
Industry payments (Open Payments)
- 2025$1,701 · 86 payments from 22 companies
- 2024$1,898 · 100 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $358.55 | 14 |
| Abbvie Inc. | $272.62 | 13 |
| Lilly USA, LLC | $146.68 | 8 |
| Astrazeneca Pharmaceuticals LP | $137.14 | 11 |
| Aimmune Therapeutics, Inc. | $133.73 | 7 |
What the 2025 payments were for
- Food and Beverage$1,701 · 86 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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